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General| Subwoofer type | - |
|---|---|
| Number of subwoofers | 1 |
| Subwoofer sensitivity | 132 dB |
| Subwoofer driver diameter | 305 mm |
| Subwoofer frequency range | 39 - 118 Hz |
| Subwoofer driver diameter (imperial) | 12 \ |
| Material | Plywood |
| Product color | Black |
| LED indicators | Yes |
| AC input voltage | 100-240 V |
| Power source type | AC |
| AC input frequency | 50 - 60 Hz |
| Certification | CE, WEEE, UL, CHina RoHS, RoHS II, FCC B |
| Sustainability certificates | RoHS |
Weight and Dimensions| Subwoofer depth | 851 mm |
|---|---|
| Subwoofer width | 381 mm |
| Subwoofer height | 610 mm |
| Subwoofer weight | 40100 g |
Explains key safety instructions and warnings for proper operation and user safety.
Warning about specialized maintenance and repair methods to avoid damage and hazards.
Information regarding FCC compliance and potential radio frequency interference.
Compliance with European and China RoHS directives for hazardous substances.
Information regarding the QSC Limited Warranty and where to find details.
Lists all items included in the product package for user setup.
Identifies and describes physical features like handles, sockets, feet, and LEDs.
Illustrates and explains typical vs. cardioid subwoofer energy dispersion patterns.
Recommendations for subwoofer placement relative to walls for optimal acoustics.
Instructions for stacking units horizontally and warnings against vertical stacking.
Specifies clearance for proper ventilation and heat dissipation for the amplifier.
Instructions for connecting, disconnecting, and powering the unit safely.
Guidance on power-up/down order and status LED functions.
Visual representation of the KS212C's internal signal flow and processing.
Details input/output connectors, including balanced/unbalanced options.
Explains the SIG and LIMITER LED indicators for status monitoring.
Explains the digital display interface and navigation methods.
Visual overview of menu options and a step-by-step guide.
Details on setting crossover frequencies and delay times for audio tuning.
How to save and recall user-defined settings (scenes) for quick setup.
Explanation of settings like firmware version, LED, contrast, and factory reset.
Provides detailed physical dimensions of the KS212C in inches and millimeters.
Describes buttons and rotary encoder for menu operation and adjustments.
Explains signal LEDs, input/output connections, and Thru ports.
Details the gain adjustment and main power switch functions.
Identifies the locking AC power connector for reliable connection.
Diagram showing typical connection with K10.2 loudspeakers.
Identifies menu buttons and rotary encoder functions.
Lists primary menu sections like Crossover, Delay, Scenes, and Settings.
Details for saving and recalling user-defined scenes for quick setup.
Covers firmware, LED, contrast, and factory reset options.
Highlights its unique market position and compact cardioid design.
Details amplifier power, drivers, and enclosure design for optimal output.
Notes mounting options, appearance, and security features for diverse use.
Explains typical subwoofer issues and the KS212C's unique solution.
Describes the subwoofer's setup and the LF transducer used.
Details frequency response (-6/-10 dB) and nominal coverage angle.
Information about the amplifier's power and cooling method.
Lists user controls, status LEDs, and I/O connectors.
Details AC power input, enclosure, dimensions, and weight.
Lists regulatory compliance and available accessories.
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